html{
    width: 100%;
    height: 100%;
}
body{
    width: 100%;
    height: 100%;
}
/* ============================== 课程库的框架 =========================== */
#rootDiv {
    width: 100%;
    height: 100%;
    /*background-color: #efa2a9;*/
}
.condition{
    width: 100%;
    height: 20%;
    /*background-color: blue;*/
}
.showTable {
    width: 100%;
    height: 50%;
    /*background-color: red;*/
}
.navBtn {
    width: 100%;
    height: 10%;
    /*background-color: springgreen;*/
}
.condition_item{
    width: 20%;
    height: 50%;
    float: left;
    padding-top: 10px;
    padding-left: 10px;
}
p{
    line-height: 80%;
    font-size: 20px;
}
.daochu {
    margin-top: 25px;   
    margin-left: 100px;
}
/* 页码导航区 */
#pageNav{
    width: 75%;
    height: 10%;
    /*background-color:#ABDDE5;*/
    float: left;
}
#pageDiv{
    width: 50%;
    height: 70%;
    margin: 10px auto;
}